Home / 797,162,995.20-1,195,744,492.80-507,315,073.80

Finding the Fourth Proportional to 797,162,995.20, 1,195,744,492.80 and 507,315,073.80

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Solution

The fourth proportional to 797,162,995.20, 1,195,744,492.80 and 507,315,073.80 is: 760,972,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,995.20 : 1,195,744,492.80 = 507,315,073.80 : x
  2. Step 2: Convert to fraction form
    797,162,995.20/1,195,744,492.80 = 507,315,073.80/x
  3. Step 3: Cross multiply
    797,162,995.20x = 1,195,744,492.80 × 507,315,073.80
  4. Step 4: Simplify right side
    797,162,995.20x = 606,619,205,610,775,552
  5. Step 5: Solve for x
    x = 606,619,205,610,775,552/797,162,995.20
  6. Step 6: Final answer
    x = 760,972,610.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.